Method for analyzing quality safety of traditional Chinese medicine injection and medicine preparation
An analysis method and injection technology, applied in the direction of drug combinations, pharmaceutical formulas, organic active ingredients, etc., can solve problems such as prone to allergic reactions and irritations, reduce adverse reactions, promote economic production capacity, and improve use safety Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
experiment example 1
[0036] Materials and Methods
[0037] 1 Drug allergy effect of imiquimod as adjuvant
[0038] 1.1 Experimental materials: Qingkailing injection was provided by Guangzhou Mingxing Pharmaceutical Factory, specification 10ml / bottle, batch number 100826; 2,4-dinitrochlorobenzene, chemically pure, purchased from Shanghai Jingchun Reagent Co., Ltd., specification 100g / Bottle, batch number 14676; Acetone was purchased from Sinopharm Chemical Reagent Co., Ltd., specification 500ml / bottle; Adjuvant was Li Kejie (imiquimod cream), purchased from Baihuo Keyi Pharmaceutical Co., Ltd., white cream, Specification 3g: 0.15g, batch number 110201.
[0039] 1.2 Experimental animals: female Hartley guinea pigs, 250-350 g, purchased from Guangzhou Huadong Xinhua Experimental Animal Farm.
[0040]1.3 Preparation of positive substances: weigh 0.2g of 2,4-dinitrochlorobenzene when sensitized, dissolve it in 20ml of acetone to obtain a clear light yellow solution; weigh 0.05g of 2,4-dinitrochlorob...
experiment example 2
[0094] experimental method
[0095] 1 systemic active allergy test (ASA)
[0096] 1.1 Sensitization: Take 6 healthy guinea pigs, both male and female, and inject 0.5ml of Qingkailing injection intraperitoneally, once every other day, for a total of 3 times for sensitization. Weigh and record before the first sensitization.
[0097] 1.2 Challenge: On the 14th and 21st days of sensitization, 3 guinea pigs were administered intravenously for challenge respectively, with a dose of 1.0 ml. Weigh and record before challenge.
[0098] 1.3 Observation: Within 30 minutes after the challenge, did the guinea pigs have any allergic reaction symptoms such as piloerection, dyspnea, and convulsions. If there are two or more of the symptoms of piloerection, sneezing, retching, three consecutive coughs, and dyspnea, or one of convulsions, shock, and death, it is judged that there is an allergic reaction.
[0099] 2 Guinea Pig Maximization Test (GPMT)
[0100] 2.1 Grouping: Take 30 healthy...
experiment example 3
[0141] Anaphylactoid Reaction, also known as Pseudoallergy Reaction, generally refers to the phenomenon that allergic symptoms can be caused by the first administration without going through the process of antibody formation. Anaphylactoid reactions caused by traditional Chinese medicine injections have increasingly become the focus of research on immunotoxicology of traditional Chinese medicine. The lack of a powerful animal model restricts the in-depth study of its non-clinical evaluation and mechanism. Therefore, we conducted a mouse auricle blue staining test to check the efficacy of traditional Chinese medicine injection-like allergic reactions, and initially explored the mechanism of its reaction, in order to establish A high-efficiency animal model can be used to comprehensively and objectively evaluate the allergic reactions caused by traditional Chinese medicine injections, which will lay a foundation for further research on the immunotoxicity of traditional Chinese me...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com